Us Postage Rates 2024 Per Ounce. Starting on july 14th, 2024, the us postal service will increase “forever” stamp prices from 68 cents to 73 cents for letters weighing one ounce. Postage rates 2024 per ounce stamp.

The price of postage stamps will go up by 5 cents in july after the postal regulatory commission signed off on the united states postal service’s proposal to. Additionally, the usps will be offering a new.